{"uid":"cap_sTaRD_qQUcVVK6mcI64Lw","slug":"cross-registry-agent-identity-linkage-verification-for-multi-chain-dd153f62","name":"Cross-Registry Agent Identity Linkage Verification for Multi-Chain ERC-8004","description":"Paid agent-facing brief on cross-registry agent identity linkage verification for multi-chain ERC-8004 registrations · Build a decision procedure or schema for: cross-registry agent identity linkage verification for multi-chain ERC-8004 registrations. Include inputs, thresholds, failure modes. Falsifier: If free docs already solve the decision, paid product fails.-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/cross-registry-agent-identity-linkage-verificati?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"cross-registry agent identity linkage verification paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"cross-registry-agent-identity-linkage-verificati","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"cross-registry-agent-identity-linkage-verificati","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_U0HBlO9R8jSC70Rl7w_Np","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid AI-generated decision procedure for verifying agent identity linkage across multiple blockchain registries using ERC-8004 multi-chain registrations.","exampleAgentPrompt":"Give me the decision procedure for verifying that an agent's identity is correctly linked across multiple blockchain registries using ERC-8004 multi-chain registrations, including what inputs to check, what thresholds to apply, and what failure modes to watch out for.","exampleUseCases":[{"title":"Pre-payment agent identity cross-chain check","prompt":"Before I pay this agent on Polygon, I need to confirm its ERC-8004 identity is legitimately linked to the same agent registered on Ethereum mainnet — give me the step-by-step procedure to verify that linkage and the failure modes I should watch for."},{"title":"Multi-registry agent onboarding due diligence","prompt":"I'm onboarding a new autonomous agent that claims to be registered on three different chains. What's the decision procedure I should follow to verify its cross-registry ERC-8004 identity linkage is consistent and not spoofed?"},{"title":"Anomalous agent identity mismatch investigation","prompt":"An agent I interacted with has different ERC-8004 registry entries on Base and Arbitrum that don't seem to match — walk me through the verification procedure to determine if this is a legitimate multi-chain registration or an identity linkage failure."}],"resultDescription":"A JSON object containing a prose decision procedure (120+ words) describing inputs to collect, thresholds to apply, and failure modes to handle when verifying cross-registry ERC-8004 agent identity linkage across multiple chains. Includes the model used, generation timestamp, generation source (llm/reasoning/deterministic), and service/provider metadata.","failureModes":["Payment not confirmed — endpoint returns 402 if x402 payment is missing or insufficient","LLM generation failure — result.ok may be false if the underlying model fails to generate a procedure","Topic override produces off-scope output if 'topic' query param is set to an unrelated subject","Endpoint may return stale or low-quality procedures if generationSource is 'deterministic' rather than 'llm'","Network timeout on k2so.wrong.systems — no cached fallback guaranteed","Free public documentation may already cover the decision, making paid result redundant (per provider's own falsifier clause)"],"whenToPreferThis":"Use this endpoint when an agent needs a concrete, blunt decision procedure — including inputs, thresholds, and failure modes — for verifying ERC-8004 agent identity linkage across multiple blockchain registries, and when free documentation does not already provide a sufficient schema. Prefer this over general identity verification services when the context is specifically multi-chain ERC-8004 agent registrations in an x402 payment ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T11:28:27.255Z","isFirstParty":false,"canonicalSlug":"cross-registry-agent-identity-linkage-verification-for-multi-chain-dd153f62"}